<div class="modal fade" id="addDialog_a" tabindex="-1">
  <!-- 添加参赛国家 -->
  <div class="modal-dialog">
    <div class="modal-content">
      <div class="modal-header">
        <h5 class="modal-title" id="exampleModalLabel">添加管理员</h5>
        <button type="button" class="close" data-dismiss="modal" aria-label="Close">
          <span aria-hidden="true">&times;</span>
        </button>
      </div>
      <div class="modal-body">
        <form>
          <div class="form-group row">
            <label class="col-sm-3 col-form-label">用户名</label>
            <div class="col-sm-9">
              <input type="text" name="adminName" class="form-control">
            </div>
          </div>
          <div class="form-group row">
            <label class="col-sm-3 col-form-label">密码</label>
            <div class="col-sm-9">
              <input type="text" name="adminPassword" class="form-control">
            </div>
          </div>
          <div class="form-group row">
            <label class="col-sm-3 col-form-label">创建时间</label>
            <div class="col-sm-9">
              <input type="date" name="adminTime" class="form-control">
            </div>
          </div>
        </form>
      </div>
      <div class="modal-footer">
        <button type="button" class="btn btn-secondary" data-dismiss="modal">关闭</button>
        <button type="button" class="btn btn-primary _save">保存</button>
      </div>
    </div>
  </div>
</div>